TREA

Zbigniew Szymkowiak

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  • Kitchener, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle transmission apparatus
    • Patent number 6,454,031
    • Issue date Sep 24, 2002
    • Ontario Drive & Gear Limited
    • Zbigniew Szymkowiak
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle drive and suspension system
    • Patent number 4,674,589
    • Issue date Jun 23, 1987
    • Ontario Drive and Gear Limited
    • Zbigniew Szymkowiak
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Vehicle transmission apparatus
    • Publication number 20010013433
    • Publication date Aug 16, 2001
    • Zbigniew Szymkowiak
    • B60 - VEHICLES IN GENERAL